diff mbox series

[PULL,51/60] hw/cxl: Update RAS Capability Definitions for version 3.

Message ID a185ff05fed2aa445f81d16a472e809d2cbea91b.1707909001.git.mst@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/60] virtio: split into vhost-user-base and vhost-user-device | expand

Commit Message

Michael S. Tsirkin Feb. 14, 2024, 11:15 a.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Part of bringing all of CXL emulation inline with CXL r3.1.
No functional changes.

Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20240126121636.24611-4-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/cxl/cxl_component.h | 5 ++++-
 hw/cxl/cxl-component-utils.c   | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h
index 2c7631bd1e..b5da72b789 100644
--- a/include/hw/cxl/cxl_component.h
+++ b/include/hw/cxl/cxl_component.h
@@ -60,8 +60,9 @@  CXLx_CAPABILITY_HEADER(SNOOP, 0x14)
  * implements. Some of these are specific to certain types of components, but
  * this implementation leaves enough space regardless.
  */
-/* 8.2.5.9 - CXL RAS Capability Structure */
 
+/* CXL r3.1 Section 8.2.4.17: CXL RAS Capability Structure */
+#define CXL_RAS_CAPABILITY_VERSION 3
 /* Give ample space for caps before this */
 #define CXL_RAS_REGISTERS_OFFSET 0x80
 #define CXL_RAS_REGISTERS_SIZE   0x58
@@ -95,6 +96,8 @@  REG32(CXL_RAS_COR_ERR_STATUS, CXL_RAS_REGISTERS_OFFSET + 0xc)
 REG32(CXL_RAS_COR_ERR_MASK, CXL_RAS_REGISTERS_OFFSET + 0x10)
 REG32(CXL_RAS_ERR_CAP_CTRL, CXL_RAS_REGISTERS_OFFSET + 0x14)
     FIELD(CXL_RAS_ERR_CAP_CTRL, FIRST_ERROR_POINTER, 0, 6)
+    FIELD(CXL_RAS_ERR_CAP_CTRL, MULTIPLE_HEADER_RECORDING_CAP, 9, 1)
+    FIELD(CXL_RAS_ERR_POISON_ENABLED, POISON_ENABLED, 13, 1)
 REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0x18)
 #define CXL_RAS_ERR_HEADER_NUM 32
 /* Offset 0x18 - 0x58 reserved for RAS logs */
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index a55cf5a036..848bfa20f1 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw/cxl/cxl-component-utils.c
@@ -325,7 +325,7 @@  void cxl_component_register_init_common(uint32_t *reg_state,
                        CXL_##reg##_REGISTERS_OFFSET);                         \
     } while (0)
 
-    init_cap_reg(RAS, 2, 2);
+    init_cap_reg(RAS, 2, CXL_RAS_CAPABILITY_VERSION);
     ras_init_common(reg_state, write_msk);
 
     init_cap_reg(LINK, 4, 2);